Word Detail

The Japanese word 旺盛 (おうせい) describes something that is vigorous, flourishing, thriving, or full of energy. It often implies a high degree of activity, vitality, and enthusiasm. It can be used to describe the condition of living things, such as plants and animals, or abstract concepts like appetites, desires, or the spread of something. The core meaning revolves around abundance, vigor, and a healthy state of growth or activity.

⚫︎食欲が旺盛 Translation: Appetite is strong / He has a big appetite. ⚫︎旺盛な好奇心 Translation: A strong curiosity ⚫︎植物は旺盛に成長している Translation: The plants are growing vigorously.

This word is appropriate in many situations to describe something showing strength or enthusiasm. ⚫︎Use 旺盛 to emphasize the powerful or active nature of something. ⚫︎It can be used in both formal and informal settings, although its usage might be slightly more common in formal contexts to describe abstract characteristics. ⚫︎When describing a person's behavior or characteristics, it highlights their energetic and passionate nature.

⚫︎The word 旺盛 is written in kanji as 旺盛 and is read おうせい. ⚫︎It is always written in kanji. ⚫︎There are no variations in okurigana for this word.

⚫︎元気（げんき）: healthy; energetic; lively ⚫︎活発（かっぱつ）: active; vigorous ⚫︎盛ん（さかん）: flourishing; thriving ⚫︎精力的な（せいりょくてきな）: energetic; vigorous; dynamic

⚫︎不振（ふしん）: slump; stagnation ⚫︎不活発（ふかっぱつ）: inactive; sluggish ⚫︎衰弱（すいじゃく）: weakness; debility ⚫︎不健康（ふけんこう）: unhealthy

彼は旺盛な探究心を持って新しい分野に挑戦した。 ・Translation: He challenged himself in a new field with a strong spirit of inquiry. ・Explanation: This sentence uses 旺盛 to describe the man's enthusiastic and active curiosity about the new field.

夏の植物は太陽の光を浴びて旺盛に育つ。 ・Translation: Plants grow vigorously in the summer, basking in the sunlight. ・Explanation: This sentence illustrates how 旺盛 can be used to describe the vigorous growth of plants, in this case, due to sunlight.

The word 旺盛 is a compound word formed from two kanji: 旺 (ō), meaning "prosperous," "vigorous", or "flourishing," and 盛 (sei), meaning "thriving," "flourishing," or "abundant." Combined, the characters signify something that is vigorously thriving or flourishing.